About the Number

12974790

12974789 ← → 12974791

2進数表記:110001011111101011000110

漢数字表記:千二百九十七万四千七百九十

素因数分解:

2 1 × 3 1 × 5 1 × 37 1 × 11689 1

素因数の和:11736
約数の個数: 32
約数和(自身を含む): 31983840
約数和(自身を除く): 19009050

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 11689, 23378, 35067, 58445, 70134, 116890, 175335, 350670, 432493, 864986, 1297479, 2162465, 2594958, 4324930, 6487395, 12974790]

約数ペア:
[(1, 12974790), (2, 6487395), (3, 4324930), (5, 2594958), (6, 2162465), (10, 1297479), (15, 864986), (30, 432493), (37, 350670), (74, 175335), (111, 116890), (185, 70134), (222, 58445), (370, 35067), (555, 23378), (1110, 11689)]

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